-Wimplicit-fallthrough warning fixes

Comment changes.

bfd/
	* coff-h8300.c: Spell fall through comments consistently.
	* coffgen.c: Likewise.
	* elf32-hppa.c: Likewise.
	* elf32-ppc.c: Likewise.
	* elf32-score.c: Likewise.
	* elf32-score7.c: Likewise.
	* elf64-ppc.c: Likewise.
	* elfxx-aarch64.c: Likewise.
	* elfxx-mips.c: Likewise.
	* cpu-ns32k.c: Add missing fall through comments.
	* elf-m10300.c: Likewise.
	* elf32-arm.c: Likewise.
	* elf32-avr.c: Likewise.
	* elf32-bfin.c: Likewise.
	* elf32-frv.c: Likewise.
	* elf32-i386.c: Likewise.
	* elf32-microblaze.c: Likewise.
	* elf32-nds32.c: Likewise.
	* elf32-ppc.c: Likewise.
	* elf32-rl78.c: Likewise.
	* elf32-rx.c: Likewise.
	* elf32-s390.c: Likewise.
	* elf32-sh.c: Likewise.
	* elf32-tic6x.c: Likewise.
	* elf64-ia64-vms.c: Likewise.
	* elf64-ppc.c: Likewise.
	* elf64-s390.c: Likewise.
	* elf64-x86-64.c: Likewise.
	* elflink.c: Likewise.
	* elfnn-aarch64.c: Likewise.
	* elfnn-ia64.c: Likewise.
	* ieee.c: Likewise.
	* oasys.c: Likewise.
	* pdp11.c: Likewise.
	* srec.c: Likewise.
	* versados.c: Likewise.
opcodes/
	* aarch64-opc.c: Spell fall through comments consistently.
	* i386-dis.c: Likewise.
	* aarch64-dis.c: Add missing fall through comments.
	* aarch64-opc.c: Likewise.
	* arc-dis.c: Likewise.
	* arm-dis.c: Likewise.
	* i386-dis.c: Likewise.
	* m68k-dis.c: Likewise.
	* mep-asm.c: Likewise.
	* ns32k-dis.c: Likewise.
	* sh-dis.c: Likewise.
	* tic4x-dis.c: Likewise.
	* tic6x-dis.c: Likewise.
	* vax-dis.c: Likewise.
binutils/
	* dlltool.c: Spell fall through comments consistently.
	* objcopy.c: Likewise.
	* readelf.c: Likewise.
	* dwarf.c: Add missing fall through comments.
	* elfcomm.c: Likewise.
	* sysinfo.y: Likewise.
	* readelf.c: Likewise.  Also remove extraneous comments.
gas/
	* app.c: Add missing fall through comments.
	* dw2gencfi.c: Likewise.
	* expr.c: Likewise.
	* config/tc-alpha.c: Likewise.
	* config/tc-arc.c: Likewise.
	* config/tc-arm.c: Likewise.
	* config/tc-cr16.c: Likewise.
	* config/tc-crx.c: Likewise.
	* config/tc-dlx.c: Likewise.
	* config/tc-h8300.c: Likewise.
	* config/tc-hppa.c: Likewise.
	* config/tc-i370.c: Likewise.
	* config/tc-i386.c: Likewise.
	* config/tc-i960.c: Likewise.
	* config/tc-ia64.c: Likewise.
	* config/tc-m68hc11.c: Likewise.
	* config/tc-m68k.c: Likewise.
	* config/tc-mep.c: Likewise.
	* config/tc-metag.c: Likewise.
	* config/tc-microblaze.c: Likewise.
	* config/tc-mips.c: Likewise.
	* config/tc-ns32k.c: Likewise.
	* config/tc-rx.c: Likewise.
	* config/tc-score.c: Likewise.
	* config/tc-score7.c: Likewise.
	* config/tc-sh.c: Likewise.
	* config/tc-tic4x.c: Likewise.
	* config/tc-vax.c: Likewise.
	* config/tc-xstormy16.c: Likewise.
	* config/tc-z80.c: Likewise.
	* config/tc-z8k.c: Likewise.
	* config/obj-elf.c: Likewise.
	* config/tc-i386.c: Likewise.
	* depend.c: Spell fall through comments consistently.
	* config/tc-arm.c: Likewise.
	* config/tc-d10v.c: Likewise.
	* config/tc-i960.c: Likewise.
	* config/tc-ia64.c: Likewise.
	* config/tc-m68k.c: Likewise.
	* config/tc-mcore.c: Likewise.
	* config/tc-mep.c: Likewise.
	* config/tc-ns32k.c: Likewise.
	* config/tc-visium.c: Likewise.
	* config/tc-xstormy16.c: Likewise.
	* config/tc-z8k.c: Likewise.
gprof/
	* gprof.c: Add missing fall through comments.
ld/
	* lexsup.c: Spell fall through comments consistently and add
	missing fall through comments.

1 files changed, 6 insertions, 1 deletions

diff --git a/gas/config/tc-arc.c b/gas/config/tc-arc.c
index d480bf1..f28abf4 100644
--- a/gas/config/tc-arc.c
+++ b/gas/config/tc-arc.c
@@ -1836,7 +1836,7 @@ find_opcode_match (const struct arc_opcode_hash_entry *entry,
 		    if (tok[tokidx].X_op != O_constant)
 		      goto de_fault;
 		  }
-		  /* Fall-through */
+		  /* Fall through.  */
 		case O_constant:
 		  /* Check the range.  */
 		  if (operand->bits != 32
@@ -1908,6 +1908,7 @@ find_opcode_match (const struct arc_opcode_hash_entry *entry,
 			goto match_failed;
 		      break;
 		    }
+		  /* Fall through.  */
 		default:
 		de_fault:
 		  if (operand->default_reloc == 0)
@@ -1926,6 +1927,7 @@ find_opcode_match (const struct arc_opcode_hash_entry *entry,
 		    case O_tlsie:
 		      if (!(operand->flags & ARC_OPERAND_LIMM))
 			goto match_failed;
+		      /* Fall through.  */
 		    case O_absent:
 		      if (!generic_reloc_p (operand->default_reloc))
 			goto match_failed;
@@ -3022,6 +3024,7 @@ md_apply_fix (fixS *fixP,
     case BFD_RELOC_ARC_TLS_LE_32:
       gas_assert (!fixP->fx_addsy);
       gas_assert (!fixP->fx_subsy);
+      /* Fall through.  */
 
     case BFD_RELOC_ARC_GOTOFF:
     case BFD_RELOC_ARC_32_ME:
@@ -3047,6 +3050,7 @@ md_apply_fix (fixS *fixP,
 
     case BFD_RELOC_ARC_S21W_PCREL_PLT:
       reloc = BFD_RELOC_ARC_S21W_PCREL;
+      /* Fall through.  */
 
     case BFD_RELOC_ARC_S25W_PCREL:
     case BFD_RELOC_ARC_S21W_PCREL:
@@ -3868,6 +3872,7 @@ assemble_insn (const struct arc_opcode *opcode,
 	      image = insert_operand (image, operand, regs, NULL, 0);
 	      break;
 	    }
+	  /* Fall through.  */
 
 	default:
 	  /* This operand needs a relocation.  */